Moving dirs

components/sen0590/__init__.py

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+"""SEN0590 laser distance sensor component."""
+
+DEPENDENCIES = ["i2c"]

components/sen0590/sen0590.cpp

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+#include "esphome/core/log.h"
+#include "esphome/core/hal.h"
+#include "esphome/core/component.h"
+#include "esphome/components/i2c/i2c.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace sen0590 {
+
+static const char *const TAG = "sen0590";
+static const uint8_t COMMAND_REG = 0x10;
+static const uint8_t DATA_REG = 0x02;
+static const uint8_t MEASURE_COMMAND = 0xB0;
+
+class SEN0590Component : public sensor::Sensor, public PollingComponent, public i2c::I2CDevice {
+ public:
+  void setup() override {
+    ESP_LOGD(TAG, "Setting up SEN0590 laser distance sensor...");
+    // Power-on delay time is ≤800ms according to specs
+    delay(800);
+  }
+
+  void update() override {
+    // Send measurement command
+    if (!this->write_byte(COMMAND_REG, MEASURE_COMMAND)) {
+      ESP_LOGE(TAG, "Failed to write command");
+      this->status_set_warning();
+      return;
+    }
+
+    // Wait for measurement to complete
+    delay(50);
+
+    // Read measurement result
+    uint8_t buffer[2];
+    if (!this->read_bytes(DATA_REG, buffer, 2)) {
+      ESP_LOGE(TAG, "Failed to read distance data");
+      this->status_set_warning();
+      return;
+    }
+
+    // Calculate distance in mm and convert to cm
+    int distance_mm = (buffer[0] << 8) + buffer[1] + 10;
+    float distance_cm = distance_mm / 10.0f;
+
+    ESP_LOGD(TAG, "Distance: %.1f cm", distance_cm);
+    this->publish_state(distance_cm);
+    this->status_clear_warning();
+  }
+
+  float get_setup_priority() const override { return setup_priority::DATA; }
+};
+
+}  // namespace sen0590
+}  // namespace esphome

components/sen0590/sensor.py

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+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c, sensor
+from esphome.const import (
+    CONF_ID,
+    DEVICE_CLASS_DISTANCE,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_CENTIMETER,
+    ICON_ARROW_EXPAND_HORIZONTAL,
+)
+
+DEPENDENCIES = ["i2c"]
+
+sen0590_ns = cg.esphome_ns.namespace("sen0590")
+SEN0590Component = sen0590_ns.class_(
+    "SEN0590Component", sensor.Sensor, cg.PollingComponent, i2c.I2CDevice
+)
+
+CONFIG_SCHEMA = (
+    sensor.sensor_schema(
+        SEN0590Component,
+        unit_of_measurement=UNIT_CENTIMETER,
+        icon=ICON_ARROW_EXPAND_HORIZONTAL,
+        accuracy_decimals=1,
+        device_class=DEVICE_CLASS_DISTANCE,
+        state_class=STATE_CLASS_MEASUREMENT,
+    )
+    .extend(cv.polling_component_schema("100ms"))
+    .extend(i2c.i2c_device_schema(0x74))
+)
+
+async def to_code(config):
+    var = await sensor.new_sensor(config)
+    await cg.register_component(var, config)
+    await i2c.register_i2c_device(var, config)